Siemens 63 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker is engineered specifically for motor protection, offering robust and reliable performance in demanding environments. Designed with enhanced switching capacity of up to 100 kA, it ensures superior protection against overloads and short circuits. This dependable device boasts a thermal overload release mechanism and adjustable current response values, allowing for tailored use in various applications. Its durable construction, coupled with a mechanical service life rated for 25, 000 cycles, ensures longevity and efficiency. With a compact design suitable for DIN rail mounting, this circuit breaker is perfect for space-constrained installations.

Compact design optimises space on DIN rail installations
Adjustable current response allows for flexibility in diverse applications
Rated for mechanical endurance of 25, 000 cycles for long-term reliability
Enhanced switching capacity supports high-demand industrial applications
Wide operating temperature range ensures performance in extreme conditions